🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.61 AU - 0.67 AU

Year: 181 Days

Day: 42 Hours

Environment

Temp: 158 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,466,236 km

• M1: 92,302 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.81 AU - 0.99 AU

Year: 301 Days

Day: 40.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.09 AU - 1.59 AU

Year: 548 Days

Day: 48 Hours

Environment

Temp: 20 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.49 AU - 1.97 AU

Year: 803 Days

Day: 39.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.2

Radius: 11.2

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.57 AU - 5.77 AU

Year: 4767 Days

Day: 9.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,466,236 km

• M1: 141,220 km (0.082 R)
• M2: 552,615 km (0.081 R)
• M3: 1,810,882 km (0.109 R)
• M4: 4,852,506 km (0.067 R)
• M5: 5,428,159 km (0.058 R)
• M6: 6,850,236 km (0.107 R)
• M7: 7,957,111 km (0.064 R)
• M8: 8,537,850 km (0.112 R)
• M9: 9,048,726 km (0.115 R)
• M10: 9,922,228 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.9

Radius: 9.4

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.7 AU - 7.2 AU

Year: 5125 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,466,236 km

• M1: 116,836 km (0.084 R)
• M2: 459,864 km (0.098 R)
• M3: 789,877 km (0.116 R)
• M4: 1,130,212 km (0.092 R)
• M5: 2,215,993 km (0.056 R)
• M6: 3,744,136 km (0.028 R)
• M7: 4,496,014 km (0.114 R)
• M8: 5,319,700 km (0.117 R)
• M9: 7,045,013 km (0.081 R)
• M10: 8,466,342 km (0.082 R)
• M11: 9,641,732 km (0.102 R)
• M12: 12,771,170 km (0.116 R)
• M13: 21,401,471 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 11.4

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.4 AU - 9.54 AU

Year: 10290 Days

Day: 12.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,466,236 km

• M1: 141,819 km (0.079 R)
• M2: 582,684 km (0.078 R)
• M3: 952,490 km (0.113 R)
• M4: 1,391,111 km (0.12 R)
• M5: 2,122,794 km (0.087 R)
• M6: 3,002,429 km (0.112 R)
• M7: 3,858,129 km (0.093 R)
• M8: 6,049,439 km (0.057 R)
• M9: 6,469,360 km (0.088 R)
• M10: 8,027,422 km (0.103 R)
• M11: 8,869,957 km (0.115 R)
• M12: 9,926,417 km (0.106 R)
• M13: 12,108,003 km (0.119 R)
• M14: 13,089,365 km (0.118 R)
• M15: 13,470,839 km (0.061 R)
• M16: 16,425,547 km (0.082 R)
• M17: 19,539,427 km (0.08 R)
• M18: 20,460,202 km (0.061 R)
• M19: 21,322,334 km (0.028 R)
• M20: 23,211,306 km (0.07 R)
• M21: 23,770,952 km (0.082 R)
• M22: 26,502,310 km (0.059 R)
• M23: 27,216,640 km (0.092 R)
• M24: 27,838,967 km (0.082 R)
• M25: 28,364,803 km (0.047 R)
• M26: 29,004,634 km (0.071 R)
• M27: 33,994,321 km (0.038 R)
• M28: 37,451,079 km (0.106 R)
• M29: 39,660,490 km (0.093 R)
• M30: 42,925,763 km (0.096 R)
• M31: 43,627,825 km (0.084 R)
• M32: 49,216,652 km (0.075 R)
• M33: 50,919,375 km (0.099 R)
• M34: 53,952,472 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.6

Radius: 7.3

Gravity: 9.47 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 11.48 AU - 17.48 AU

Year: 19456 Days

Day: 24.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 67,466,236 km

• M1: 92,003 km (0.082 R)
• M2: 1,093,860 km (0.115 R)
• M3: 2,762,325 km (0.089 R)
• M4: 6,068,138 km (0.05 R)
• M5: 7,220,640 km (0.091 R)
• M6: 7,920,758 km (0.055 R)
• M7: 8,163,855 km (0.115 R)
• M8: 11,361,659 km (0.104 R)
• M9: 13,787,987 km (0.036 R)
• M10: 14,426,620 km (0.088 R)
• M11: 14,716,840 km (0.045 R)
• M12: 18,338,754 km (0.087 R)
• M13: 19,373,074 km (0.086 R)
• M14: 19,994,055 km (0.079 R)
• M15: 34,587,028 km (0.067 R)
• M16: 37,785,729 km (0.098 R)
• M17: 38,894,399 km (0.106 R)
• M18: 43,546,145 km (0.091 R)
• M19: 45,072,492 km (0.093 R)
• M20: 47,109,716 km (0.068 R)
• M21: 49,535,595 km (0.057 R)
• M22: 55,873,309 km (0.087 R)
• M23: 64,088,177 km (0.118 R)
• M24: 66,660,961 km (0.12 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 18,043 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit